// Copyright 2020 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package jobcreate

import (
	swarmingpb "go.chromium.org/luci/swarming/proto/api_v2"
)

func strPairs(pairs []*swarmingpb.StringPair, filter func(key string) bool) []*swarmingpb.StringPair {
	ret := make([]*swarmingpb.StringPair, 0, len(pairs))
	for _, p := range pairs {
		if filter != nil && !filter(p.Key) {
			continue
		}
		ret = append(ret, &swarmingpb.StringPair{Key: p.Key, Value: p.Value})
	}
	return ret
}

// dropRecipePackage removes the all CIPDPackages in pkgs whose Path
// matches checkoutDir.
func dropRecipePackage(pkgs *[]*swarmingpb.CipdPackage, checkoutDir string) {
	ret := make([]*swarmingpb.CipdPackage, 0, len(*pkgs))
	for _, pkg := range *pkgs {
		if pkg.Path != checkoutDir {
			ret = append(ret, pkg)
		}
	}
	*pkgs = ret
}
